Global Patent Index - EP 3931231 A1

EP 3931231 A1 20220105 - THERMOPLASTIC FOAM PREPARED FROM TWO SPECIAL POLYURETHANE DISPERSIONS

Title (en)

THERMOPLASTIC FOAM PREPARED FROM TWO SPECIAL POLYURETHANE DISPERSIONS

Title (de)

THERMOPLASTISCHER SCHAUM HERGESTELLT AUS ZWEI SPEZIELLEN POLYURETHANDISPERSIONEN

Title (fr)

MOUSSE THERMOPLASTIQUE PRÉPARÉE À PARTIR DE DEUX DISPERSIONS DE POLYURÉTHANE PARTICULIÈRES

Publication

EP 3931231 A1 20220105 (DE)

Application

EP 20705206 A 20200218

Priority

  • EP 19159939 A 20190228
  • EP 2020054228 W 20200218

Abstract (en)

[origin: WO2020173760A1] The invention relates to a foamed, fissure-free skin-compatible article, produced by mixing a first polyurethane dispersion (A) with at least one second polyurethane dispersion (B) which differs from the first polyurethane dispersion (A), optionally with the addition of other additives, then by foaming and subsequently drying the mixture. The invention also relates to a process for preparing the foamed article and to the use thereof.

IPC 8 full level

C08G 18/08 (2006.01); A61L 15/42 (2006.01); C08G 18/12 (2006.01); C08G 18/28 (2006.01); C08G 18/32 (2006.01); C08G 18/38 (2006.01); C08G 18/40 (2006.01); C08G 18/44 (2006.01); C08G 18/48 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C08G 18/79 (2006.01); C08G 101/00 (2006.01)

CPC (source: EP US)

A61L 15/26 (2013.01 - EP US); A61L 15/425 (2013.01 - EP US); C08G 18/0866 (2013.01 - EP); C08G 18/12 (2013.01 - EP US); C08G 18/283 (2013.01 - EP); C08G 18/3228 (2013.01 - EP); C08G 18/3234 (2013.01 - EP); C08G 18/3275 (2013.01 - EP); C08G 18/3857 (2013.01 - EP); C08G 18/4018 (2013.01 - EP); C08G 18/44 (2013.01 - EP); C08G 18/4829 (2013.01 - US); C08G 18/4854 (2013.01 - EP US); C08G 18/722 (2013.01 - US); C08G 18/73 (2013.01 - EP US); C08G 18/755 (2013.01 - EP US); C08G 18/792 (2013.01 - EP); C08J 9/286 (2013.01 - US); C08G 2110/0066 (2021.01 - EP); C08J 2201/0504 (2013.01 - US); C08J 2207/12 (2013.01 - US); C08J 2375/08 (2013.01 - US)

C-Set (source: EP)

  1. C08G 18/12 + C08G 18/3228
  2. C08G 18/12 + C08G 18/3275
  3. C08G 18/12 + C08G 18/3857
  4. C08G 18/12 + C08G 18/3234
  5. A61L 15/26 + C08L 75/04

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020173760 A1 20200903; CN 113454136 A 20210928; CN 113454136 B 20240220; EP 3931231 A1 20220105; EP 3931231 B1 20240925; US 2022145036 A1 20220512

DOCDB simple family (application)

EP 2020054228 W 20200218; CN 202080017412 A 20200218; EP 20705206 A 20200218; US 202017429398 A 20200218